Fix error "Your trial has expired" on Free version of NIK collection - works on Big Sur with Apple M1 - last version of Photoshop (currently 2021) : r/photography
How to Download & Install Nik Collection Plug-ins in Photoshop CC 2019. iLLPHOCORPHICS - YouTube
Get the Nik Photoshop plugins for Free from Google - News | Photoshop, Photoshop plugins, Photoshop cs6